<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Hello, world! webrx</title>
    <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
    <link rel="icon" href="favicon.ico" type="image/x-icon">
</head>
<body>
<style>
    *, html, body {
        width: 100%;
        height: 100%;
        overflow: auto;
        margin: 0;
        padding: 0;
    }

    body {

        display: flex;
        flex-direction: row-reverse;
        /*justify-content: center;*/
        align-items: flex-end;
        background-color: orange;
    }

    .box {
        width: 300px;
        height: 200px;
        background-color: red;
    }
</style>
<div class="box"></div>
</body>
</html>
